json_compat.h

/*
 *   Discord plugin for libpurple
 *   Copyright (C) 2016-2017  Eion Robb
 *   Copyright (C) 2017 Alyssa Rosenzweig
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <json-glib/json-glib.h>

// Suppress overzealous json-glib 'critical errors'
#define json_object_has_member(JSON_OBJECT, MEMBER) \
	(JSON_OBJECT ? json_object_has_member(JSON_OBJECT, MEMBER) : FALSE)
#define json_object_get_int_member(JSON_OBJECT, MEMBER) \
	(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_int_member(JSON_OBJECT, MEMBER) : 0)
#define json_object_get_string_member(JSON_OBJECT, MEMBER) \
	(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_string_member(JSON_OBJECT, MEMBER) : NULL)
#define json_object_get_array_member(JSON_OBJECT, MEMBER) \
	(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_array_member(JSON_OBJECT, MEMBER) : NULL)
#define json_object_get_object_member(JSON_OBJECT, MEMBER) \
	(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_object_member(JSON_OBJECT, MEMBER) : NULL)
#define json_object_get_boolean_member(JSON_OBJECT, MEMBER) \
	(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_boolean_member(JSON_OBJECT, MEMBER) : FALSE)

#define json_array_get_length(JSON_ARRAY) \
	(JSON_ARRAY ? json_array_get_length(JSON_ARRAY) : 0)

static gchar *
json_object_to_string(JsonObject *obj)
{
	JsonNode *node;
	gchar *str;
	JsonGenerator *generator;

	node = json_node_new(JSON_NODE_OBJECT);
	json_node_set_object(node, obj);

	// a json string ...
	generator = json_generator_new();
	json_generator_set_root(generator, node);
	str = json_generator_to_data(generator, NULL);
	g_object_unref(generator);
	json_node_free(node);

	return str;
}

//just in case we optimize...
#define g_hash_table_insert_int64(a, b, c) g_hash_table_insert((a), &(b), (c))
#define g_hash_table_replace_int64(a, b, c) g_hash_table_replace((a), &(b), (c))
#define g_hash_table_steal_int64(a, b) g_hash_table_steal((a), &(b))
#define g_hash_table_lookup_int64(a, b) g_hash_table_lookup((a), &(b))
#define g_hash_table_contains_int64(a, b) g_hash_table_contains((a), &(b))
#define g_hash_table_lookup_extended_int64(a, b, c, d) g_hash_table_lookup_extended((a), &(b), (c), (d))